Personal digital assistant



FIG. 1 is a top and front perspective view of a personal digital assistant, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and

FIG. 8 is a front and right side perspective view thereof, the personal digital assistant being in an alternate position; and,

FIG. 9 is a bottom plan view thereof, the personal digital assistant being in an alternate position. 

We claim the ornamental design for a personal digital assistant, as shown and described. 